EN
| Place of Origin: | Tianjin |
| Brand Name: | KDI |
| Model Number: | 667K 667J 667X 667H |
| Certification: | CE/RoHS/ISO9001:2015 |
| Minimum Order Quantity: | 10pcs |
| Price: | / |
| Packaging Details: | Carton box / wooden box |
| Delivery Time: | Depends on qty |
| Payment Terms: | TT |
Engineer reliable heavy-duty conveying solutions for the most demanding industrial environments with our rugged steel pintle chains. Designed specifically for applications requiring high strength, shock load resistance, and dependable operation in abrasive or dirty conditions, these chains are the industry standard for heavy material handling, foundry operations, waste management, forestry equipment, and steel mill applications. Built to withstand extreme loads and harsh operating conditions, our steel pintle chains deliver exceptional durability and extended service life where standard roller chains fail.
Heavy-Duty Cast or Fabricated Construction: Available in both cast and fabricated configurations to suit your specific application requirements. Cast pintle chains offer excellent shock absorption and are ideal for severe-duty environments, while fabricated chains provide higher tensile strength and superior wear resistance for high-tension applications. Both designs feature a simple, robust link configuration that resists jamming from debris.
Easy Assembly & Maintenance: The open-barrel pintle design allows for quick assembly and disassembly without special tools. Individual links or sections can be replaced easily when wear occurs, significantly reducing downtime and maintenance costs compared to closed-joint chain types. This modular construction also simplifies system reconfiguration and extension.
Exceptional Shock Load Capacity: Engineered with heavy-section sidebars and large-diameter pins, our pintle chains excel in applications with frequent start-stop cycles, heavy impact loads, and uneven material flow. The robust construction absorbs and distributes shock loads effectively, minimizing the risk of catastrophic failure and protecting downstream equipment.
Versatile Attachment & Flight Options: Available with integral attachment links, extended pins, and welded flights to serve as a complete conveying platform. Whether moving hot castings, abrasive aggregates, or bulk materials, we can configure the chain with custom attachments to handle your specific product profile and process requirements.
| Chain Types: | Cast pintle (Class C), Fabricated pintle (Class H), Combination (Class A) |
| Standard Sizes: | C132, C188, C206, C216, C232, C248; P100 to P500 series |
| Pitch Range: | 2.00 inches to 6.00 inches (50.8 mm to 152.4 mm) |
| Material: | Malleable cast iron, ductile iron, or alloy steel (4140, 1045, 8620) |
| Heat Treatment: | Induction hardened pins and bushings; flame-hardened sidebars |
| Working Load: |
Application-dependent, up to 50,000 lbs (222 kN) for fabricated heavy series |
| Finish: |
Oiled finish; optional zinc plating or powder coating for corrosion resistance |
Our steel pintle chains are manufactured in ISO9001:2015 certified facilities, ensuring consistent quality and dimensional accuracy. Cast components are produced with strict chemical composition control, and we provide full material certification for all alloy steel components. Chains are designed to meet or exceed industry standards for pintle chain dimensions, ensuring interchangeability with major equipment manufacturers. For mining and heavy industrial applications, we can provide documentation to support safety and compliance requirements.
Link Design: Open-barrel construction with one-piece sidebar and integral barrel, providing a debris-tolerant design that performs reliably in muddy, sandy, or dusty environments.
Pin & Barrel Hardness: Precision-controlled heat treatment achieves optimal surface hardness (45-55 HRC) for wear resistance while maintaining core toughness to withstand repeated impact loading.
Corrosion Protection: Standard oil finish provides basic protection; optional hot-dip galvanizing, epoxy coating, or stainless steel construction available for wet, corrosive, or washdown applications.
Fatigue Strength: Fabricated chains are engineered with cold-worked sidebars to maximize fatigue resistance under cyclic loading conditions common in continuous conveyors.
Attachment Spacing: Custom attachment positions can be designed to accommodate specific flight spacing, bucket mounting, or carrier bar configurations.
Sprocket Compatibility: Designed to interface with standard pintle chain sprockets; we can also supply matching sprockets to ensure optimal engagement and wear life.
We offer a comprehensive 12-month warranty against manufacturing defects for all steel pintle chains, with extended warranty options available for critical applications. Our technical support team provides expert assistance with chain selection, including load calculations, attachment configuration, and sprocket matching to optimize conveyor performance. For new equipment designs or retrofit projects, we offer engineering support and can produce custom chains to your specifications with pre-production samples for approval. We maintain stock of standard sizes for rapid delivery, and our responsive after-sales team is available to assist with installation guidance, troubleshooting, and spare parts supply to minimize your operational downtime.
